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Table 3. Relative abundance of fish collected with trammel nets at Castle Park and Lily Park, Yampa <br />River, 1.975. <br /> <br /> Castle Park Lil y Park <br /> July 11-13 Jul y 23-28 July 31-Aug. 3 Aug . 5-8 Aug. 30 <br /> Total Percentage Total Percentage Total Percentage Total Percentage Total Percentage <br />Species catch of catch catch of catch catch of catch catch of catch catch of catch <br />Catostomus Zatipinnisa 23 23.7 58 28.6 115 56.7 91 44.0 21 50.0 <br />Catostomus discobolusa 5 5.2 9 4.4 18 8.9 38 18.4 8 19.0 <br />Catostomua commeraoni 3 1.5 6 3.0 11 5.3 1 2.4 <br />GiZa robuataa 47 48.5 33 16.3 43. 21.2 17 8.2 6 14.3 <br />GiZa sp.b 9 9.3 3 1.5 <br />Ptychocheilus luciuaa 2 2.0 14 6.9 3 1.5 13 6.3 2 4.8 <br />Cyprinus carpio 63 31.0 41 20.2 24 11.6 1 2.4 <br />Ictalurus punctatus 11 11.3 17 8.4 7 3.4 12 5.8 1 2.4 <br />IctaZurus melas 3 1.5 1 0.5 1 0.5 1 2.4 <br />SaZmo trutta 1 2.4 <br />a Denotes native species. <br />b Members of the humpback chub complex. <br />N <br />N